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$conn=mysql_connect ("localhost:3306", "username", "password");
mysql_select_db("DBname");
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$exec="select * from stu";
$result=mysql_query($exec);
while($rs=mysql_fetch_object($result))
{
    echo $rs->id." ".$rs->name." ".$rs->age." ".$rs->sex;
    echo "<br>";
}


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linuxÏ¿ìËÙ°²×°apache+php+mysql

 £¨1£©¡¢yum°²×°mysql
//yum°²×°
yum -y install mysql mysql_server
//ÔÚ·þÎñÇåµ¥ÖÐÌí¼Ómysql·þÎñ
chkconfig --add mysqld
//·þÎñÆô¶¯
service mysqld start
//³õʼ»¯mysqlÊý¾Ý¿â
/usr/bin/mysql_secure_installation
£¨2£©¡¢°²×°apache
yum -y install httpd
service httpd start
Ìí¼ÓiptablesÔÊÐí·Ã ......

php:global±äÁ¿µÄʹÓÃ

global¶¨ÒåÒ»¸öÈ«¾Ö±äÁ¿£¬Õâ¸öÈ«¾Ö±äÁ¿²»ÊÇÓ¦ÓÃÕû¸öÍøÕ¾£¬¶øÊÇÓ¦ÓÃÓëµ±Ç°Ò³Ãæ£¨°üÀ¨requireºÍincludeÎļþ£©Îļþ¡£
$aa="test";
function test()
{
    global $aa;
    echo $aa;
}
test(); //print test
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gl ......

PHP¼òµ¥¼ÆÊýÆ÷

 <?php
/*ʹÓÃÎı¾Îļþ¼Ç¼Êý¾ÝµÄ¼òµ¥ÊµÏÖ*/
$counter=1;
if(file_exists("mycounter.txt")){
$fp=fopen("mycounter.txt","r");
$counter=fgets($fp,9);
$counter++;
fclose($fp);
}
$fp=fopen("mycounter.txt","w");
fputs($fp,$counter);
fclose($fp);
echo "<h1>ÄúÊǵÚ".$counter."´Î·ÃÎʱ¾Ò³ ......

linuxϲ鿴nginx£¬apache£¬mysql£¬phpµÄ±àÒë²ÎÊý

ÓÐʱºònginx£¬apache£¬mysql£¬php±àÒëÍêÁËÏë¿´¿´±àÒë²ÎÊý¿ÉÒÔÓÃÒÔÏ·½·¨
nginx±àÒë²ÎÊý£º
#/usr/local/nginx/sbin/nginx -V
CODE:
nginx version: nginx/0.6.32
built by gcc 4.1.2 20071124 (Red Hat 4.1.2-42)
configure arguments: --user=www --group=www --prefix=/usr/local/nginx/ --with-http_stub_status_mo ......

Linux+Apache+Mysql+PHPµäÐÍÅäÖÃ


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http://www.5ilinux.com/lamp01.html
¹Ø¼ü×Ö£ºapache+mysql+php apache mysql php ÅäÖà lamp ·þÎñÆ÷ web
Linux+Apache+Mysql+PHPµäÐÍÅäÖÃ
µ÷ÊÔ»·¾³£ºRedhat9.0 Apache1.3.29 Mysql3.23.58 PHP4.3.4
LinuxϵͳµÄ°²×°ÎҾͲ»½²Á ......
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